Then /^verify if value of component with id="([^\"]*)" changes after button with id="([^\"]*)" was pressed$/ do |componentID, buttonID|
  default = (@browser.text_field(:id, componentID).value)
  @browser.button(:id,buttonID).click
  sleep (3)
  chang = (@browser.text_field(:id, componentID).value)
  assert_not_equal(default, chang)
end